The most common cause of bacterial gastroenteritis in the United States is ______.
A) Vibrio parahaemolytics
B) Campylobacter jejuni
C) Heliobacter pylori
D) Vibrio cholerae
Answer: B) Campylobacter jejuni
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Which climograph shows the climate for location 5?
A) A B) C C) D D) E E) H
What level of biodiversity are these scientists MOST concerned with?
The Florida panther, Puma concolorcoryi, is one of the most threatened species on Earth, with only 80-100 individuals remaining. Their population is most threatened by humans, habitat loss, and their own poor health due to genetic diseases. Some conservationists want to introduce new individuals from Texas, the mountain lion, Pumaconcolor. Scientists are currently uncertain whether the Florida panther and the Texas mountain lion are the same or different subspecies. A. Genetic diversity B. Population diversity C. Species diversity D. Local diversity E. Ecosystem diversity
The emergency treatment for anaphylactic shock is an injection of
a. glucose. b. epinephrine. c. serotonin. d. dopamine. e. histamine.
What is the proteinaceous infectious agent of scrapie called?
a. a virus b. a viroid c. a bacterium d. a prion e. a parasite